What Is Gotu Kola Used for Today?
The best-documented use of gotu kola is to treat chronic venous insufficiency, a condition closely related to varicose veins. In these conditions, blood pools in the legs, causing aching, pain, heaviness, swelling, fatigue, and unsightly visible veins. Preliminary double-blind, placebo-controlled studies indicate that gotu kola extract provides improvement in major venous insufficiency symptoms, reducing swelling, pain, fatigue, sensation of heaviness, and fluid leakage from the veins.4-8 However, no studies have evaluated whether regular use of gotu kola can make visible varicose veins disappear, or prevent new ones from developing. Gotu kola has also been suggested as a treatment for hemorrhoids because they are a type of varicose vein, but there is no direct evidence that it is helpful for this purpose. Like other herbs used for the treatment of varicose veins, gotu kola is thought to work by strengthening connective tissues. This has led to trials of gotu kola extracts for preventi